42011123411099 has 2 divisors, whose sum is σ = 42011123411100. Its totient is φ = 42011123411098.

The previous prime is 42011123411087. The next prime is 42011123411141. The reversal of 42011123411099 is 99011432111024.

42011123411099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42011123411099 - 2³⁶ = 41942403934363 is a prime.

It is not a weakly prime, because it can be changed into another prime (42011123411009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21005561705549 + 21005561705550.

It is an arithmetic number, because the mean of its divisors is an integer number (21005561705550).

Almost surely, 2^{42011123411099} is an apocalyptic number.

42011123411099 is a deficient number, since it is larger than the sum of its proper divisors (1).

42011123411099 is an equidigital number, since it uses as much as digits as its factorization.

42011123411099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15552, while the sum is 38.

The spelling of 42011123411099 in words is "forty-two trillion, eleven billion, one hundred twenty-three million, four hundred eleven thousand, ninety-nine".